Sink



FIG. 1 is a perspective view taken from the top, front and one end of a sink showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an elevational view taken from the end opposite that shown in FIG. 1;

FIG. 4 is a front elevational view thereof;

FIG. 5 is an elevational view taken from the end shown in FIG. 1;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 4. 

The ornamental design for a sink, as shown. 